CN209440807U - A kind of cantilevered desktop grade 3D printer - Google Patents
A kind of cantilevered desktop grade 3D printer Download PDFInfo
- Publication number
- CN209440807U CN209440807U CN201920146655.8U CN201920146655U CN209440807U CN 209440807 U CN209440807 U CN 209440807U CN 201920146655 U CN201920146655 U CN 201920146655U CN 209440807 U CN209440807 U CN 209440807U
- Authority
- CN
- China
- Prior art keywords
- motor
- base
- printing
- pedestal
- cantilever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007639 printing Methods 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000010146 3D printing Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000749 chronicity Toxicity 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
A kind of cantilevered desktop grade 3D printer, including 3D printing base, whirling arm mechanism and the electronic cylinder three parts that push away form；3D printing base is mounted on the base portion, and whirling arm mechanism is installed on the cantilever of 3D printing base stretching, and the electronic other side for pushing away cylinder and being installed on pedestal constitutes a kind of cantilevered desktop grade 3D printer；The polar coordinates movement of cantilevered 3D printer is controlled by machine, realize the optimization of the volume structure of desktop grade 3D printer, alleviate the weight of printing head, improve printing precision, electric-machine directly-driven improves printing effect, and the present apparatus has reliable and stable, and space occupancy is low, the continuous accurate advantage of printing, is convenient for later maintenance.
Description
Technical field
The utility model belongs to 3D printing technique field, is related to a kind of cantilevered desktop grade 3D printer, table may be implemented
The 3D printing equipment of face grade.
Background technique
In 3D printing technique field, desktop grade 3D printer has been popularized in the life of the mankind gradually, as the mankind are raw
Demand living improves, and the requirement to printer is also continuously increased, such as the speed of 3D printing, the diversity of printing, and for 3D
Occupied space problem of printer etc..Common desktop grade 3D printer is the 3D printer of three coordinate of planer-type, structure
Stability and chronicity be widely used always, but because planer-type 3D printer is carried out by three guide rail slide block mechanisms
The positioning of three coordinates, therefore occupied space is larger, heavier-weight, while the power source needed is more, is unable to reach more preferable
Energy-saving effect and meet requirement of the mankind to space.
Therefore, a kind of cantilevered desktop grade 3D printer is devised, the movement of cantilever is controlled by power source, makes 3D printing
Spray head carries out the positioning of polar coordinates type, realizes the mode of rotary 3D printing supply, alleviates the weight of print head, have knot
Structure is stablized, the small continuous accurate feature of material supply of space occupancy rate.
Summary of the invention
The technical solution that the utility model is taken is as follows:
A kind of cantilevered desktop grade 3D printer, including 3D printing base, whirling arm mechanism and electronic push away cylinder three parts；3D is beaten
Print base is mounted on the base portion, and whirling arm mechanism is installed on the cantilever of 3D printing base stretching, and the electronic cylinder that pushes away is installed on pedestal
The other side.
The 3D printing base is by base motor 1, machine base outer shell 2, base shaft coupling 3, lead screw 4, nut 5, bearing 6 and bottom
Seat 18 forms；Machine base outer shell 2 is mounted on the top of pedestal 18, and base motor 1 is installed on the upside of machine base outer shell 2 by bolt,
By base shaft coupling 3 and key connection, 4 other end of lead screw is installed on for the motor shaft of base motor 1 and the one end of lead screw 4 with keyway
The bottom of machine base outer shell 2, and connect by bearing 6 with machine base outer shell 2, it is fitted with nut 5 with lead screw 4, what nut 5 stretched out
Bracket 8 is stretched out from the rectangular channel of 2 side of machine base outer shell.
The whirling arm mechanism is by cantalever motor 7, bracket 8, cantilever shaft coupling 9, connecting rod 10, cantilever 11,12 groups of printing head
At；Bracket 8 is fixedly connected with nut 5；Cantalever motor 7 is fixedly connected on bracket 8, and the axis and connecting rod 10 of cantalever motor 7 are keyed
Slot one end is boss-shaped and is fixedly connected with cantilever 11, cantilever 11 by cantilever shaft coupling 9 and key connection, the other end of connecting rod 10
The other side is equipped with printing head 12.
The electronic cylinder that pushes away is by print platform 13, motor 14, shaft coupling 15, screw rod 16, sliding nut 17,18 groups of pedestal
At；Motor 14 is installed on the side of pedestal 18 by bolt, and 14 axis of motor and the boss of screw rod 16 pass through connection with the side of keyway
Axis device 15 is installed, and the other side is installed in the slot of pedestal 18 by bearing, and the boss on sliding nut 17 is equipped with threaded hole, printing
The screw rod 16 of 13 downside of platform is assemblied in threaded hole, and is installed with 12 centering of printing head, and 17 two sides of sliding nut have T-type
Convex block can slide in the T-slot of pedestal 18.
The utility model has the beneficial effects that realizing a kind of cantilevered desktop as power source using AC servo motor
The movement of three coordinates of grade 3D printer, ensure that the accuracy of movement position, and contract significantly relative to planer-type 3D printer
Small structure size, guarantee 3D printer print procedure stationarity, have structure it is simple, it is easy to maintenance and feed precisely and
The advantages that continuous, engineering practical value with higher.
Detailed description of the invention
A kind of outline drawing of cantilevered desktop grade 3D printer of Fig. 1.
Section A-A figure in Fig. 2 Fig. 1.
Section B-B figure in Fig. 3 Fig. 2.
Specific embodiment
The implementation process of the utility model is described with reference to the accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, a kind of cantilevered desktop grade 3D printer includes base motor 1, machine base outer shell 2, machine
Seat shaft coupling 3, lead screw 4, nut 5, bearing 6, cantalever motor 7, bracket 8, cantilever shaft coupling 9, connecting rod 10, cantilever 11, printing spray
First 12, print platform 13, motor 14, shaft coupling 15, screw rod 16, sliding nut 17, pedestal 18 form；Machine base outer shell 2 is installed on
The top of pedestal 18, base motor 1 are installed on the upside of machine base outer shell 2, the motor shaft and lead screw 4 of base motor 1 by bolt
By base shaft coupling 3 to be keyed, 4 other side of lead screw is installed in the bearing 6 of 2 bottom of machine base outer shell and props up for side with keyway
It supports, nut 5 is fitted on lead screw 4, the bracket 8 that nut 5 stretches out is stretched out by the rectangular channel of the side of machine base outer shell 2；It is outstanding
The threaded hole on bracket 8 that arm motor 7 is stretched out by nut 5 is attached, and 7 axis of cantalever motor and connecting rod 10 are logical with keyway side
Cantilever shaft coupling 9 is crossed to be keyed, 10 other side of connecting rod is that boss-shaped is fixedly connected with cantilever 11, and 11 other side of cantilever is equipped with
Printing head 12；Motor 14 is installed on pedestal side by bolt, and 14 axis of motor and the boss of screw rod 16 are logical with the side of keyway
It crosses shaft coupling 15 to install with keyway, the other side is installed in the slot of pedestal 18 by bearing, and the boss on sliding nut 17 is equipped with
The threaded rod of threaded hole, 13 downside of print platform is assemblied in threaded hole, and is installed with 12 centering of printing head；Constitute one kind
Cantilevered desktop grade 3D printer.
The course of work of the utility model:
When feed starts, print platform 13 is located at bottom, and printing head 12 is located at the edge of print platform 13, cantilever
Motor 7 drives the printing head 12 on the cantilever 11 being fixedly connected to carry out circular motion by bracket 8, and cantalever motor 7 rotates forward,
Drive printing head 12 that circumferentially material is expressed on platform clockwise along print platform 13, motor 14 operates, and passes through screw rod
16 drive shaft coupling 15 to move axially, and print platform 13 moves axially, and cantalever motor reversion drives printing head 12 flat along printing
Material is circumferentially expressed on platform by platform 13 counterclockwise；It gradually squeezes out, realizes the heap of material first layer on print platform 13
Product；Base motor 1 operates, and 1 axis of base motor drives lead screw 4 to rotate by base shaft coupling 3, and the nut 5 on lead screw 4 is along silk
Thick stick 4 is moved axially upward, and printing head 12 moves up, and carries out the printing of second layer material, gradually accumulation molding；Object printing finishes,
Motor shuts down.
Working principle of the utility model is:
Feed screw nut vice mechanism is added to realize both direction straight-line feed using three servo motors, with a servo motor
Direct rotation realize the rotary motion in a direction；A kind of polar coordinates side is wherein realized by motor 14 and cantalever motor 7
The movement of formula is superimposed, and base electrical machinery 1 realizes the three dimensional stress of polar coordinate system, and the three-dimensional pole for finally realizing printing head 12 is sat
Mark feed motion.
Claims (3)
1. a kind of cantilevered desktop grade 3D printer, feature includes 3D printing base, whirling arm mechanism and electronic pushes away cylinder three parts；
3D printing base is mounted on the base portion, and whirling arm mechanism is installed on the cantilever of 3D printing base stretching, and the electronic cylinder that pushes away is installed on
The other side of pedestal；3D printing base is by base motor (1), machine base outer shell (2), base shaft coupling (3), lead screw (4), nut
(5), bearing (6) and pedestal (18) form；Machine base outer shell (2) is mounted on the top of pedestal (18), and base motor (1) passes through bolt
It is installed on the upside of machine base outer shell (2), the motor shaft of base motor (1) and the one end of lead screw (4) with keyway pass through base shaft coupling
Device (3) and key connection, the bearing (6) that lead screw (4) other end is installed on machine base outer shell (2) bottom are connect with machine base outer shell (2), with
Lead screw (4) is fitted with nut (5), and the bracket (8) that nut (5) stretches out is stretched out from the rectangular channel of machine base outer shell (2) side.
2. a kind of cantilevered desktop grade 3D printer according to claim 1, it is characterised in that: whirling arm mechanism is by cantalever motor
(7), bracket (8), cantilever shaft coupling (9), connecting rod (10), cantilever (11), printing head (12) composition；Bracket (8) and nut (5)
It is fixedly connected；Cantalever motor (7) is fixedly connected on bracket (8), and the axis of cantalever motor (7) and connecting rod (10) band keyway one end are logical
Cantilever shaft coupling (9) and key connection are crossed, the other end of connecting rod (10) is boss-shaped and is fixedly connected with cantilever (11), cantilever (11)
The other side is equipped with printing head (12).
3. a kind of cantilevered desktop grade 3D printer according to claim 1, it is characterised in that: the electronic cylinder that pushes away is by print platform
(13), motor (14), shaft coupling (15), screw rod (16), sliding nut (17), pedestal (18) composition；Motor (14) passes through bolt
It is installed on the side of pedestal (18), side of the boss with keyway of motor (14) axis and screw rod (16) passes through shaft coupling (15) peace
Dress, the other side are installed in the slot of pedestal (18) by bearing, and the boss on sliding nut (17) is equipped with threaded hole, print platform
(13) screw rod (16) on the downside of is assemblied in threaded hole, and is had with printing head (12) centering installation sliding nut (17) two sides
T-type convex block can slide in the T-slot of pedestal (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146655.8U CN209440807U (en) | 2019-01-29 | 2019-01-29 | A kind of cantilevered desktop grade 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146655.8U CN209440807U (en) | 2019-01-29 | 2019-01-29 | A kind of cantilevered desktop grade 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209440807U true CN209440807U (en) | 2019-09-27 |
Family
ID=68018147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920146655.8U Expired - Fee Related CN209440807U (en) | 2019-01-29 | 2019-01-29 | A kind of cantilevered desktop grade 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209440807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760310A (en) * | 2019-01-29 | 2019-05-17 | 陕西理工大学 | A kind of cantilevered polar coordinates feeding 3D printer |
-
2019
- 2019-01-29 CN CN201920146655.8U patent/CN209440807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760310A (en) * | 2019-01-29 | 2019-05-17 | 陕西理工大学 | A kind of cantilevered polar coordinates feeding 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 |